Incidental Mutation 'R5955:Bhmt2'
ID 471139
Institutional Source Beutler Lab
Gene Symbol Bhmt2
Ensembl Gene ENSMUSG00000042118
Gene Name betaine-homocysteine methyltransferase 2
Synonyms C81077, D13Ucla2
Accession Numbers
Essential gene? Probably non essential (E-score: 0.126) question?
Stock # R5955 (G1)
Quality Score 225
Status Not validated
Chromosome 13
Chromosomal Location 93792605-93810810 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 93799705 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 244 (T244A)
Ref Sequence ENSEMBL: ENSMUSP00000015941 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000015941]
AlphaFold Q91WS4
Predicted Effect probably benign
Transcript: ENSMUST00000015941
AA Change: T244A

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000015941
Gene: ENSMUSG00000042118
AA Change: T244A

DomainStartEndE-ValueType
Pfam:S-methyl_trans 23 305 3.9e-44 PFAM
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.0%
  • 20x: 93.7%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Homocysteine is a sulfur-containing amino acid that plays a crucial role in methylation reactions. Transfer of the methyl group from betaine to homocysteine creates methionine, which donates the methyl group to methylate DNA, proteins, lipids, and other intracellular metabolites. The protein encoded by this gene is one of two methyl transferases that can catalyze the transfer of the methyl group from betaine to homocysteine. Anomalies in homocysteine metabolism have been implicated in disorders ranging from vascular disease to neural tube birth defects such as spina bifida. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, May 2010]
Allele List at MGI
Other mutations in this stock
Total: 61 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc2 A T 19: 43,801,629 (GRCm39) D632V probably damaging Het
Acbd6 C T 1: 155,463,205 (GRCm39) A135V probably benign Het
Adam26a A T 8: 44,022,889 (GRCm39) F200L probably benign Het
Ago3 A T 4: 126,248,843 (GRCm39) N569K probably damaging Het
Ak9 A T 10: 41,234,560 (GRCm39) L640F probably damaging Het
Ampd2 A G 3: 107,987,088 (GRCm39) V178A probably damaging Het
Anapc4 C G 5: 53,023,288 (GRCm39) H710D probably benign Het
Atad2 T C 15: 57,969,055 (GRCm39) I495V probably benign Het
Capg T C 6: 72,532,483 (GRCm39) V16A probably benign Het
Capn13 A G 17: 73,637,997 (GRCm39) F469L possibly damaging Het
Ccdc149 C T 5: 52,533,877 (GRCm39) V430I probably benign Het
Cma1 A C 14: 56,181,226 (GRCm39) Y47D probably benign Het
Col6a3 A T 1: 90,739,163 (GRCm39) L355Q probably damaging Het
Cripto C A 9: 110,773,281 (GRCm39) R18L unknown Het
Crocc G T 4: 140,745,229 (GRCm39) T1796K possibly damaging Het
Cyp2c50 A T 19: 40,079,387 (GRCm39) probably null Het
Dsp T C 13: 38,378,934 (GRCm39) I1294T possibly damaging Het
Erbin A T 13: 103,966,700 (GRCm39) F1250Y probably benign Het
Fbn1 A C 2: 125,200,802 (GRCm39) C1298W probably damaging Het
Fbn2 A C 18: 58,177,328 (GRCm39) F1990V probably damaging Het
Fez2 A T 17: 78,694,472 (GRCm39) V306D probably damaging Het
Gigyf1 G A 5: 137,521,769 (GRCm39) probably null Het
Gjb4 A T 4: 127,245,745 (GRCm39) Y65* probably null Het
Gm26661 G A 14: 7,791,776 (GRCm38) A64T unknown Het
Igkv1-135 T C 6: 67,587,263 (GRCm39) S45P possibly damaging Het
Il27 T C 7: 126,194,070 (GRCm39) T5A probably benign Het
Il27ra T C 8: 84,767,451 (GRCm39) D124G probably benign Het
Itgad A G 7: 127,788,653 (GRCm39) H424R probably benign Het
Itgal T C 7: 126,904,161 (GRCm39) V258A possibly damaging Het
Kpna4 A G 3: 68,997,134 (GRCm39) V351A probably benign Het
Lama5 T C 2: 179,839,267 (GRCm39) Q747R probably damaging Het
Map4k5 A G 12: 69,891,164 (GRCm39) F168L probably damaging Het
Mecom A G 3: 30,015,195 (GRCm39) Y843H probably damaging Het
Mical3 T C 6: 121,010,711 (GRCm39) M424V probably damaging Het
Mtrfr G T 5: 124,478,837 (GRCm39) E153* probably null Het
Myb A G 10: 21,028,398 (GRCm39) I155T probably damaging Het
Nbea A T 3: 55,588,404 (GRCm39) V2445E probably benign Het
Nlrp1b A T 11: 71,108,691 (GRCm39) I270N probably damaging Het
Nlrp4f A T 13: 65,342,895 (GRCm39) M250K probably benign Het
Or13c7 T A 4: 43,854,898 (GRCm39) N196K probably damaging Het
Or1e16 AGCGGTCGTAGGC AGC 11: 73,286,480 (GRCm39) probably null Het
Or52w1 C T 7: 105,017,776 (GRCm39) A72V probably damaging Het
P4ha1 A G 10: 59,178,618 (GRCm39) S96G probably benign Het
Pcnt G T 10: 76,247,456 (GRCm39) N1025K possibly damaging Het
Pgap4 T C 4: 49,586,613 (GRCm39) E185G probably damaging Het
Phactr4 A G 4: 132,114,220 (GRCm39) F58S probably damaging Het
Phlpp1 T A 1: 106,291,960 (GRCm39) probably null Het
Rab40c A C 17: 26,103,631 (GRCm39) V144G probably damaging Het
Rnasel A G 1: 153,630,146 (GRCm39) I221V probably benign Het
Rps6kb1 T C 11: 86,404,431 (GRCm39) K241E probably damaging Het
Rrbp1 C G 2: 143,791,597 (GRCm39) E1370Q probably benign Het
Rttn T C 18: 89,139,133 (GRCm39) Y2111H probably damaging Het
Samd8 A G 14: 21,843,152 (GRCm39) H364R probably damaging Het
Scnm1 T C 3: 95,037,596 (GRCm39) I157V probably benign Het
Setdb1 A G 3: 95,246,153 (GRCm39) Y590H probably damaging Het
Shkbp1 T C 7: 27,041,949 (GRCm39) N635S probably benign Het
Trpm6 A G 19: 18,869,383 (GRCm39) D1990G possibly damaging Het
Usp48 A G 4: 137,343,129 (GRCm39) N426S probably benign Het
Vmn2r16 G A 5: 109,511,613 (GRCm39) V607M possibly damaging Het
Xdh A T 17: 74,205,315 (GRCm39) V1050D probably damaging Het
Zfp110 C T 7: 12,582,672 (GRCm39) T440I possibly damaging Het
Other mutations in Bhmt2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00330:Bhmt2 APN 13 93,803,279 (GRCm39) splice site probably benign
IGL01665:Bhmt2 APN 13 93,799,661 (GRCm39) nonsense probably null
IGL02059:Bhmt2 APN 13 93,803,171 (GRCm39) missense probably benign
IGL02239:Bhmt2 APN 13 93,799,687 (GRCm39) missense probably benign 0.00
IGL02267:Bhmt2 APN 13 93,805,854 (GRCm39) missense probably damaging 1.00
IGL03148:Bhmt2 APN 13 93,803,161 (GRCm39) missense possibly damaging 0.48
R1171:Bhmt2 UTSW 13 93,798,837 (GRCm39) missense probably benign 0.00
R1517:Bhmt2 UTSW 13 93,798,847 (GRCm39) missense probably damaging 0.97
R1886:Bhmt2 UTSW 13 93,798,998 (GRCm39) missense probably benign 0.02
R2167:Bhmt2 UTSW 13 93,799,012 (GRCm39) missense probably benign 0.29
R4024:Bhmt2 UTSW 13 93,799,839 (GRCm39) splice site probably benign
R4823:Bhmt2 UTSW 13 93,799,798 (GRCm39) missense probably benign
R5273:Bhmt2 UTSW 13 93,803,086 (GRCm39) missense possibly damaging 0.84
R5333:Bhmt2 UTSW 13 93,807,938 (GRCm39) missense probably benign 0.00
R5738:Bhmt2 UTSW 13 93,799,798 (GRCm39) missense probably benign
R6281:Bhmt2 UTSW 13 93,799,668 (GRCm39) missense probably damaging 1.00
R6858:Bhmt2 UTSW 13 93,807,948 (GRCm39) missense probably damaging 0.97
R6934:Bhmt2 UTSW 13 93,798,819 (GRCm39) missense probably benign 0.18
R6985:Bhmt2 UTSW 13 93,799,830 (GRCm39) missense possibly damaging 0.64
R7185:Bhmt2 UTSW 13 93,799,779 (GRCm39) missense probably benign 0.22
R7639:Bhmt2 UTSW 13 93,799,822 (GRCm39) missense probably damaging 1.00
R8412:Bhmt2 UTSW 13 93,798,820 (GRCm39) missense possibly damaging 0.49
R9224:Bhmt2 UTSW 13 93,805,854 (GRCm39) missense probably damaging 1.00
R9479:Bhmt2 UTSW 13 93,799,833 (GRCm39) missense probably damaging 0.99
Predicted Primers PCR Primer
(F):5'- AGCAGGTTCCTGACTGGTTG -3'
(R):5'- ACCGTAAGTTGCACTGGTTC -3'

Sequencing Primer
(F):5'- GCCAGAAAGATTATGCATTCTTTGGG -3'
(R):5'- CTTAATTGCCTTGCACAGGGGC -3'
Posted On 2017-03-31